#579ECA#579ECA

#579ECA is a light, moderate cyan. Relative luminance 0.307; OKLCH L 67.1% C 0.097 H 237.8°. Best body text is #000000 at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#579ECA
RGB	rgb(87, 158, 202)
HSL	hsl(203, 52%, 57%)
HSV	hsv(203, 57%, 79%)
CMYK	cmyk(56.9%, 21.8%, 0%, 20.8%)
CIE-LAB	lab(62.29, -9.53, -29.34)
CIE-LCH	lch(62.29, 30.85, 252.01°)
OKLab	oklab(67.07% -0.0517 -0.082)
OKLCH	oklch(67.07% 0.097 237.8)
XYZ	xyz(26.8140, 30.7418, 60.3864)
Luminance	0.3074 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#579ECA #CA8357

analogous

#57CABD #579ECA #5765CA

triadic

#579ECA #CA579E #9ECA57

tetradic

#579ECA #BD57CA #CA8357 #65CA57

square

#579ECA #BD57CA #CA8357 #65CA57

split-complementary

#579ECA #CA5765 #CABD57

monochromatic

#285D7F #3780AD #579ECA #86B9D9 #B4D4E7

Accessibility & contrast

On white

2.94

#579ECA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.15

#579ECA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #579ECA

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##579ECA	#FFFFFF	#000000	##000000
##579ECA	1.00	2.94	7.15	7.15
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.15	21.00	1.00	1.00
##000000	7.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A9DCC

Deuteranopia (green-blind)

#7A91C9

Tritanopia (blue-blind)

#00A9AD

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #579eca;
/* rgb */ color: rgb(87, 158, 202);
/* oklch */ color: oklch(67.1% 0.097 237.8);

Tailwind

colors: {
  custom: {
    50: '#8fbada',
    500: '#579eca',
    950: '#000000',
  },
}

SCSS

$custom: #579eca;
$custom-light: #8fbada;
$custom-dark: #000000;

JSON

{
  "hex": "#579eca",
  "rgb": {
    "r": 87,
    "g": 158,
    "b": 202
  },
  "hsl": {
    "h": 202.957,
    "s": 52.036,
    "l": 56.667
  },
  "oklch": {
    "l": 0.6707,
    "c": 0.09694,
    "h": 237.8
  },
  "luminance": 0.30744
}

Semantic roles & 50–950 ramp

primary

#579ECA

secondary

#D6B9A7

accent

#834CDB

background

#F9FBFD

surface

#F2F6FA

border

#CCD0D3

text

#0D1114

muted

#7E8083

Preview Lab

Preview with #579ECA

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →